<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 讲师列表 开始 -->
    <section class="container">
      <header class="comm-title all-teacher-title">
        <h2 class="fl tac">
          <span class="c-333">全部讲师</span>
        </h2>
        <section class="c-tab-title">
          <a id="subjectAll" title="全部" href="#">全部</a>
        </section>
      </header>
      <section class="c-sort-box unBr">
        <div>
          <!-- /无数据提示 开始-->
          <section class="no-data-wrap" v-if="data.totalCount === 0">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam"
              >没有相关数据，小编正在努力整理中...</span
            >
          </section>
          <!-- /无数据提示 结束-->
          <article v-else class="i-teacher-list">
            <ul class="of">
              <li v-for="teacher in data.items" :key="teacher.id">
                <section class="i-teach-wrap">
                  <div class="i-teach-pic">
                    <a
                      :href="`/teacher/${teacher.id}`"
                      :title="teacher.name"
                      target="_blank"
                    >
                      <img :src="teacher.avatar" :alt="teacher.name" />
                    </a>
                  </div>
                  <div class="mt10 hLh30 txtOf tac">
                    <a
                      :href="`/teacher/${teacher.id}`"
                      :title="teacher.name"
                      target="_blank"
                      class="fsize18 c-666"
                      >{{ teacher.name }}</a
                    >
                  </div>
                  <div class="hLh30 txtOf tac">
                    <span class="fsize14 c-999">{{ teacher.info }}</span>
                  </div>
                  <div class="mt15 i-q-txt">
                    <p class="c-999 f-fA">{{ teacher.career }}</p>
                  </div>
                </section>
              </li>
            </ul>
            <div class="clear"></div>
          </article>
        </div>
        <!-- 公共分页 开始 -->
        <div>
          <el-pagination
            style="text-align: center; margin-top: 20px"
            background
            @current-change="gotoPage"
            :current-page="data.pageIndex"
            :page-size="8"
            layout="total,prev, pager, next,jumper"
            :total="data.totalCount"
          >
          </el-pagination>
        </div>

        <!-- 公共分页 结束 -->
      </section>
    </section>
    <!-- /讲师列表 结束 -->
  </div>
</template>
<script>
import teacherAPI from "/api/teacher";
export default {
  asyncData({ params, error }) {
    return teacherAPI.getPagedList(1, 8).then((res) => {
      console.log(res);
      return {
        data: res.data,
      };
    });
  },
  methods: {
    // 页码跳转
    gotoPage(page) {
      // 进行页码边界值判断
      if (page <= 0) {
        // page=1
        return;
      }
      if (page > this.data.totalPages) {
        // page=this.data.totalPages
        return;
      }
      teacherAPI.getPagedList(page, 8).then((res) => {
        // 此处能够通过this取到VC上的属性
        this.data = res.data;
      });
    },
  },
};
</script>